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Model: NACHI 240/670EW33K30 - Tapered hole spherical roller bearing>
Bearing Size
d = 670D = 980
B = 308
da(min) = 706
Da(max) = 944
ra(max) = 6
Mass = 801
Basic load rating: 8650000
Rated static load: 19800000
Limit speed（Grease lubrication）: 230
Limit speed（Oil lubrication） 290
